20107346280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2767}}^1$

素因数の和:3040

約数の個数: 256

約数和(自身を含む): 70981263360

約数和(自身を除く): 50873917080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 211, 246, 280, 287, 328, 410, 420, 422, 492, 574, 615, 633, 820, 840, 844, 861, 984, 1055, 1148, 1230, 1266, 1435, 1477, 1640, 1688, 1722, 2110, 2296, 2460, 2532, 2767, 2870, 2954, 3165, 3444, 4220, 4305, 4431, 4920, 5064, 5534, 5740, 5908, 6330, 6888, 7385, 8301, 8440, 8610, 8651, 8862, 11068, 11480, 11816, 12660, 13835, 14770, 16602, 17220, 17302, 17724, 19369, 22136, 22155, 25320, 25953, 27670, 29540, 33204, 34440, 34604, 35448, 38738, 41505, 43255, 44310, 51906, 55340, 58107, 59080, 60557, 66408, 69208, 77476, 83010, 86510, 88620, 96845, 103812, 110680, 113447, 116214, 121114, 129765, 154952, 166020, 173020, 177240, 181671, 193690, 207624, 226894, 232428, 242228, 259530, 290535, 302785, 332040, 340341, 346040, 363342, 387380, 453788, 464856, 484456, 519060, 567235, 581070, 583837, 605570, 680682, 726684, 774760, 794129, 907576, 908355, 1038120, 1134470, 1162140, 1167674, 1211140, 1361364, 1453368, 1588258, 1701705, 1751511, 1816710, 2268940, 2324280, 2335348, 2382387, 2422280, 2722728, 2919185, 3176516, 3403410, 3503022, 3633420, 3970645, 4086859, 4537880, 4670696, 4764774, 5838370, 6353032, 6806820, 7006044, 7266840, 7941290, 8173718, 8757555, 9529548, 11676740, 11911935, 12260577, 13613640, 14012088, 15882580, 16347436, 17515110, 19059096, 20434295, 23353480, 23823870, 23937317, 24521154, 31765160, 32694872, 35030220, 40868590, 47647740, 47874634, 49042308, 61302885, 70060440, 71811951, 81737180, 95295480, 95749268, 98084616, 119686585, 122605770, 143623902, 163474360, 167561219, 191498536, 239373170, 245211540, 287247804, 335122438, 359059755, 478746340, 490423080, 502683657, 574495608, 670244876, 718119510, 837806095, 957492680, 1005367314, 1340489752, 1436239020, 1675612190, 2010734628, 2513418285, 2872478040, 3351224380, 4021469256, 5026836570, 6702448760, 10053673140, 20107346280]

約数ペア:

[(1, 20107346280), (2, 10053673140), (3, 6702448760), (4, 5026836570), (5, 4021469256), (6, 3351224380), (7, 2872478040), (8, 2513418285), (10, 2010734628), (12, 1675612190), (14, 1436239020), (15, 1340489752), (20, 1005367314), (21, 957492680), (24, 837806095), (28, 718119510), (30, 670244876), (35, 574495608), (40, 502683657), (41, 490423080), (42, 478746340), (56, 359059755), (60, 335122438), (70, 287247804), (82, 245211540), (84, 239373170), (105, 191498536), (120, 167561219), (123, 163474360), (140, 143623902), (164, 122605770), (168, 119686585), (205, 98084616), (210, 95749268), (211, 95295480), (246, 81737180), (280, 71811951), (287, 70060440), (328, 61302885), (410, 49042308), (420, 47874634), (422, 47647740), (492, 40868590), (574, 35030220), (615, 32694872), (633, 31765160), (820, 24521154), (840, 23937317), (844, 23823870), (861, 23353480), (984, 20434295), (1055, 19059096), (1148, 17515110), (1230, 16347436), (1266, 15882580), (1435, 14012088), (1477, 13613640), (1640, 12260577), (1688, 11911935), (1722, 11676740), (2110, 9529548), (2296, 8757555), (2460, 8173718), (2532, 7941290), (2767, 7266840), (2870, 7006044), (2954, 6806820), (3165, 6353032), (3444, 5838370), (4220, 4764774), (4305, 4670696), (4431, 4537880), (4920, 4086859), (5064, 3970645), (5534, 3633420), (5740, 3503022), (5908, 3403410), (6330, 3176516), (6888, 2919185), (7385, 2722728), (8301, 2422280), (8440, 2382387), (8610, 2335348), (8651, 2324280), (8862, 2268940), (11068, 1816710), (11480, 1751511), (11816, 1701705), (12660, 1588258), (13835, 1453368), (14770, 1361364), (16602, 1211140), (17220, 1167674), (17302, 1162140), (17724, 1134470), (19369, 1038120), (22136, 908355), (22155, 907576), (25320, 794129), (25953, 774760), (27670, 726684), (29540, 680682), (33204, 605570), (34440, 583837), (34604, 581070), (35448, 567235), (38738, 519060), (41505, 484456), (43255, 464856), (44310, 453788), (51906, 387380), (55340, 363342), (58107, 346040), (59080, 340341), (60557, 332040), (66408, 302785), (69208, 290535), (77476, 259530), (83010, 242228), (86510, 232428), (88620, 226894), (96845, 207624), (103812, 193690), (110680, 181671), (113447, 177240), (116214, 173020), (121114, 166020), (129765, 154952)]